Loney, S L <br/><br/>
Plane Trigonometry Part I 

 - NewDelhi  :  AITBS Publishers & Distributors,  2009 
 - 327p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logarithm
<br/><br/><label>Dewey Class. No.: </label>516.24  / LON-P